Why do you get blisters on your hands in summer? , what is the reason for small blisters on hands in summer?

After summer, the weather is relatively hot, which can easily cause people to have some uncomfortable symptoms, such as dizziness, weakness in limbs, etc. However, for some people, they develop symptoms on their hands in summer. There are a lot of small blisters on the hands, which greatly affects the beauty of the face. Moreover, many people are worried about their health and want to find out the cause. So what is the reason for blisters on the hands in summer?

1. Reasons for blisters on hands in summer

In fact, blisters in summer are mainly caused by two diseases. One possibility is that vesicular tinea manuum causes blisters on hands. Many small blisters develop; another possibility is that the blisters on the hands are caused by sweat herpes.

2. Vesicular tinea manuum

If you develop small blisters on your hands in summer, it may be vesicular tinea manuum. This is a very common clinical condition that occurs on the feet and/or Ringworm of the skin on the hands. Caused by pathogenic filamentous fungal infection. Clinically, it can be divided into several types, such as keratotic type, vesicular type, papulosquamous type, intertriginous type and tinea corporis type, etc., and may also appear in combination. This disease has a tendency to be contagious, and its occurrence is closely related to close contact with the patient's hands and feet or supplies, such as slippers, bathtubs, foot wipes, etc. Tinea manuum is often transmitted from the patient's own tinea pedis.

3. Symptoms of vesicular tinea manuum

The clinical manifestations of vesicular tinea manuum are: deep blisters ranging from the size of needles to rice grains on the palms and finger sides, with shiny walls , thicker, can merge into multi-room blisters, with varying degrees of inflammation and itching. Mostly occurs in summer. After the blisters dry on their own, they can form white dots and ring-shaped scales.

4. Sweat herpes causes small blisters

Small blisters on hands in summer may also be caused by sweat herpes. Dyshidrotic herpes, also known as dyshidrotic rash, is a type of skin eczema that occurs symmetrically on the sides of the hands or feet. It is a vesicular skin disease that occurs on the palms and soles.

5. Symptoms of sweat herpes

The typical skin lesions of sweat herpes are small blisters located deep in the epidermis, about the size of rice grains, hemispherical, slightly higher than the skin surface, and without inflammatory reaction. , scattered or clustered on the palms, sides and tips of the fingers, rarely on the back of the hands and soles of the feet, often symmetrically distributed. The blisters contain clear serous fluid and generally do not rupture on their own. They dry up and peel off, revealing new red epithelium that is thin and tender. You often feel pain at this time. The surrounding skin is normal. This disease has varying degrees of itching and burning sensations.

6. Precautions

1. Avoid scratching: Scratching is often the main reason for the worsening of the condition and the occurrence of complications, so it is very important to reduce scratching as much as possible.

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2. Care for hands and feet: When the seasons change, try to keep your hands exposed to as little water and detergent as possible, and apply more cream. Keep your feet ventilated and cool.

3. Regulate emotions: Maintain a good mood. Mental factors have a very obvious impact on the condition, and a good mood is extremely effective in treating the disease.

4. Eat a light diet: Eat less barbecue and seafood, eat more fruits and vegetables, keep the stool smooth, and effectively eliminate toxins from the body.