What's the matter with little red dot?

In life, many people will feel one's fingers itch inexplicably, and there will be many little red dot, because everyone's understanding of medical knowledge is limited. So I don't know what happened. Today, we will introduce to you what it's like to have little red dot.

Experience steps: first of all, you can consider whether it is mosquito bites or allergies. If it is subcutaneous purpura, if it is a protrusion outside the skin, it is allergic or mosquito bites.

Second: we need to observe it for a day or two first. If little red dot becomes bigger or more, it is recommended to go to the hospital for dermatological examination, definite diagnosis and timely treatment.

Third: little red dot appeared on the hand, probably because of urticaria. Allergies are usually physical problems. If we can identify allergens and avoid contact with these allergic substances, it may prevent recurrence, but most people's allergens are not clear or inevitable.

Note: If you feel itchy after the red spots appear, don't scratch first, so as not to aggravate the itching. You should go to a professional hospital for examination. Understand the pathogenic factors, symptoms and scientific treatment.