Health Care

mall blisters on the hands, itching, sweat blisters or hand moss? Reminder: there are 3 major differences between the two

“Xiaojiu, recently I have some small blisters on my hands, always itchy, do you know what is going on?”

“Small blisters on the hands? It could be sweat blisters or hand moss.”

“Huh? Then which one is it?”

In August, the weather is getting hotter and hotter, and skin diseases are starting to move, so if you don’t pay attention, various skin diseases will come to you. Among them, sweat blisters and hand moss are also many people’s “old friends”.

So, if you have a small blister on your hand, how do you distinguish whether it is sweat blister or hand moss?

A. Small blisters on the hands, sweat blisters or hand moss?

The hot summer always gives people a sense of “hot and humid”, especially the hands always appear small blisters, very itchy and uncomfortable, scratching will also be accompanied by molting performance, in fact, this is the problem of herpes sweat. In simple terms, herpes sweat is a blistering eczema that occurs mainly on the lateral edges of the fingers or toes and the palmoplantar area.

In addition to this, there is another hand skin disease that is very frequent, and that is ringworm. Ringworm is a contagious skin disease caused by a fungal infection that usually starts on one hand and gradually spreads to the other hand because it is not treated in time and develops as the disease progresses.

Many people confuse herpes sweat with ringworm, but there are significant differences between the two skin conditions.

First of all, herpes sweat occurs mainly on the palms, fingers, or back of the hands, and is mainly characterized by red spots and small blisters with itching and discomfort, and after the blisters have dried up, there is obvious molting and cracking of the skin, which can be painful. Tinea capitis occurs mainly on the palms of the hands and usually develops unilaterally before developing bilaterally over time.

Secondly, it is likely that the symptoms of tinea capitis will diminish or disappear after a period of time. In contrast, tinea cruris does not suddenly disappear without consistent use of antibacterial medication.

Finally, both herpes and ringworm can get worse or come back easily in the summer, but in the winter, herpes is less common, while ringworm persists in the winter.

Prevent summer skin diseases!

Summer is a hot and humid time of year, so it’s easy to get infected with bacteria and germs when your skin is directly exposed to the air.

1, prickly heat (heat rash)

Prickly heat can be divided into two kinds of white prickly heat and red prickly heat, the former is the size of a pinhead and white and bright, the rash can be seen in a small amount of sweat, bedridden and sickly people are a high incidence of white prickly heat.

The latter is more common on the front and back of the chest, neck and armpits, with a pinhead to rice-grain sized rash that is red around the skin. If the red rash is not treated properly, it can cause an infection and lead to folliculitis or sepsis.

Zhou Conghe, director of the dermatology department of Zhuhai Hospital of Guangdong Provincial Hospital of Traditional Chinese Medicine, pointed out that it is crucial to keep the skin clean and dry, especially for infants and children with sensitive and delicate skin, and prolonged air conditioning can easily aggravate the symptoms of prickly heat, so natural ventilation in the room is important.

In addition, you can use the regular manufacturer’s prickly heat powder in the local area, you can also add ten drops of water or patchouli water in the bath water, to a certain extent can prevent prickly heat.

2, eczema

The cause of eczema is complex and related to allergic reactions and body type, climate, intense itching, rash variety and recurrence as the main performance.

Eczema patients should pay attention to protect the skin from adverse stimuli, especially do not use hot water scalding or soap water to rinse the skin, may temporarily stop itching, but ultimately will aggravate the eczema condition.

The first thing you need to do to prevent eczema is to control your diet and eat lightly, especially to stay away from spicy and stimulating foods and shrimp and crab and seafood. The next thing to pay attention to adjust the mood, to ensure regular rest and sufficient sleep.

And pediatric eczema is related to poor spleen and stomach function, in this case to focus on regulating the spleen and stomach of children, you can eat food to strengthen the spleen and dispel dampness, such as poria yam porridge, winter melon barley soup, etc.

3, insect bite dermatitis

Insect bite dermatitis refers to the papular urticaria that often occurs in the summer, caused by the bite of arthropods after the late allergic reaction under the skin disease.

Because arthropod species and differences in organisms, the skin reactions caused by different, mostly red papules, pemphigus and edematous erythema, or produce fusiform red halo, middle soy-sized blisters, common in the exposed skin and waist, the rash is mainly in batches and itching burning sensation.

It is recommended to improve the home environment and pay attention to personal hygiene, especially to eliminate the breeding of insects, clothing and bedding should be washed and dried regularly, and straw mats should be carefully washed and exposed to the sun before use; pets at home should pay attention to insect repellent and mite removal for pets; in addition, when traveling, avoid going to areas with lush flowers and trees, and take measures to prevent mosquitoes and insects.

4、Polymorphic sun rash

Polymorphic sun rash is related to sunlight-induced allergic reactions, and is more common in young and middle-aged women, aggravated in summer and reduced in autumn and winter, mainly on exposed parts of the skin, such as the face, back of the neck and arms, etc. Itching occurs within a few hours after sun exposure and local erythema, papules and herpes will appear a few days later, and the condition is prone to recurrence.

Patients with a history of polymorphic heliotropic skin disease can moderately increase sun exposure before the onset of the season to increase the skin’s tolerance to light. In addition, the symptoms of polymorphic sun rash should be seen by a dermatologist in a timely manner and medication should be regulated.

Three, how to do a good skin health care in summer

The skin is most vulnerable to damage when exposed in the hot summer! Especially once the stratum corneum, which is the skin barrier, is damaged, the skin will be dry and itchy, and it will even accelerate the speed of skin aging, which can lead to skin tumor problems in serious cases! Therefore, the correct summer skin care can not be delayed!

What’s the best way to do this? It is not advisable to overuse toners and hydrating sprays in summer, once the excessive cleaning of the skin stratum corneum can easily lead to thinning and redness of the skin, and it is easy to fall into the vicious circle of “cover up – cleaning”, frequent use will often wash away the natural sebum film on the surface of the skin and make the skin drier.

What’s the point? Dr. He Li of the First Affiliated Hospital of Kunming Medical University pointed out that both men and women summer skin sunscreen work to be in place, there are chemical sunscreen products on the market added chemical substances, the use of skin may be allergic or have contact dermatitis problems, and therefore it is recommended to choose physical sunscreen products, such as sunscreen hats, umbrellas, etc.

? You can go to a regular hospital to do allergen testing, and after confirming the allergen should take the initiative to stay away from allergens.

? Daily diet should be kept light, it is recommended to eat more fresh fruits and vegetables and not to consume spicy and stimulating food, especially fish, shrimp and seafood should be avoided, quit smoking and alcohol.

The most important thing is to avoid the use of unorthodox facial masks and medical treatments. Avoid using irregular face masks and medical skin care products, especially for people allergic to cosmetics, it is best not to wear makeup, avoid heavy makeup, and do a good job of removing makeup and moisturizing afterwards.

The hot climate and mosquito bites may make the skin itchy and painful, many people will scratch the itchy parts of the brain, not knowing that this will aggravate the itchy symptoms or further cause skin infection problems.

Daily life should pay attention to the protection of their own skin, if the symptoms of itching discomfort should promptly go to the dermatologist, do not self-medication or blind scratching.

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