I have little red dot on my thigh. Summer is fine, sometimes it just itches. It is obvious when it is cold in winter, and it hurts after being blown by the cold wind. My mother said.

Hello friend, further check for allergies, and this is related to thrombocytopenia or lack of coagulation factors.

In addition, drink plenty of water, eat more fresh vegetables and fruits, avoid spicy and irritating food, avoid fatigue, arrange your daily diet reasonably and observe for a period of time.