Why do bloody red spots appear on the body?

If bloody red spots appear on your body, you should pay attention. There are many reasons for these red spots. For example, the incidence of rash is relatively high, which is often not easy to be found, and the spread speed is relatively slow. Another is skin allergies. Skin allergies are a common inflammatory reaction of the skin. Many reasons may cause skin allergies. In addition, eczema, insect bites, etc. may cause such symptoms.

Why do bloody red spots appear on the body?

1. Rash.

Bloody red spots on the body may be rashes. The incidence rate of rashes is very high. The red spots of the rash are small and the range is not very large. They only grow in a certain part of the body. It seems that there is no feeling when touched by hand. It is difficult to be discovered and the spread speed is slow.

2. Skin allergies.

Skin allergies can also cause red spots on the body. There are many reasons for skin allergies, especially for some people with allergic constitutions, the chance of skin allergies is very high, such as pollen allergy, dust allergy, food allergy, drug allergy, etc. Allergic patients not only have small red spots on their bodies, but also accompanied by itching, subcutaneous bleeding and other symptoms. Severe patients may have edema, asthma, palpitations, renal failure and other symptoms.

3. Eczema.

Eczema is a relatively common skin disease with many types of symptoms, which can be simply divided into three types: chronic eczema, subacute eczema and acute eczema. After eczema occurs, small red spots will appear on the skin, and they are common in various parts of the body. The hands, feet, anus, etc. are very common, and they will also be accompanied by symptoms such as blisters, itching, and erosion.

4. Insect bites.

Mosquito bites will cause irritation to the skin. Some people will have small red spots on their skin, or some people will get red bumps. After the red bumps subside, small red spots will remain, accompanied by slight itching, but they will slowly disappear over time.

The growth of bloody red spots on the body may be caused by the diseases introduced above. In addition, spider nevi, keratinization around the hairs, and urticaria can also cause the appearance of red spots. Therefore, we need to know more about the characteristics of these diseases. When small red spots appear on the body, we should quickly determine which disease caused it, and then implement symptomatic treatment measures to quickly heal the small red spots on the body.