Itchy red spots on the body

Many friends have experienced the situation where their whole body is covered with small red spots and is very itchy. They can only scratch it constantly, but the more they scratch, the more itchy it becomes, and it does not relieve the symptoms of itchy skin. There are many reasons for the itchy red spots on the body. In addition to allergies, it may also be related to other skin diseases. Therefore, in addition to seeking medical treatment in a timely manner, you also need to follow the doctor's instructions and take anti-allergic drugs. So what kind of disease might be the cause of the itchy red spots on the body?

Experts tell us that small red spots and patches on the body are one of the more common skin diseases. In addition, these symptoms may be rashes. In addition to the appearance of large and small patches on the skin, the rash will also deepen and change color, and generally will take about two weeks to subside. So what should you do if you have itchy red spots on your body?

Itchy red spots on the body

In fact, there are many reasons why small red spots on the body are itchy, and you need to treat them accordingly! It may be an allergy, and you need to take appropriate medicines and find the allergens. It may also be folliculitis, which is prone to occur in winter. Take a bath frequently. It could also be a rash.

rash

A rash is a skin lesion. There are many different manifestations, ranging from simple changes in skin color to raised bumps or blisters on the skin surface.

Types of rash

①The areas on the skin that are not raised are called spots. There are many manifestations of spots: erythema due to vascular dilation (scarlet fever, measles, drug rash, etc.), purpura due to subcutaneous bleeding, etc. Purpura is divided into small punctate hemorrhages or petechiae with a diameter of less than 5 mm and hemorrhagic spots or purpura with a diameter of more than 5 mm. These macules often change from red or purple to brown or yellow before finally disappearing. From the time the rash appears to disappear, it may take two weeks for some cases, or only 2-3 days for others.

Changes in skin pigmentation are called pigmentation spots. In contrast to pigmentation, whitening of the skin is called leukoplakia, the representative of which is vitiligo (common leukoplakia).

②The raised areas on the skin surface are generally called papules, and the larger ones are called nodules. Blisters are clear fluid in the skin. The yellow turbid fluid is called a pustule.

Treatment of rash

①Don’t scratch it. Especially in areas with blisters and papules, there is a risk of infection as long as there is a little damage. Patients often scratch it unconsciously at night, so the nails should be trimmed short and children should wear gloves to sleep.

② Clothing, especially shirts and underwear, should not be irritating. Generally, clothes made of soft cotton are best. Avoid wearing chemical fiber and wool fabrics.

③Don’t eat irritating and greasy foods.

④The bowel movements should be smooth. If you have constipation, you can take laxatives or enema.

⑤Keep the skin and mucous membranes clean.

⑥ Carefully observe for systemic symptoms and the type of rash.

As for what to do if you have itchy small red spots on your body, in fact, in addition to seeking medical attention and examination in time, in daily life, you must also pay special attention not to scratch or scratch vigorously with your fingernails, as this can easily lead to skin infection and inflammation. It is also best to eat less irritating food. In addition, you can also apply some cooling ointment, which will help relieve the itching and pain.