Red spots on the body may be caused by cherry angioma, eczema, allergic purpura and other diseases.
1. Cherry angioma: it is caused by the proliferation and expansion of skin capillaries, the etiology of which is still unclear, but it is mostly related to the aging of the skin and blood vessels, etc. The lesions manifested as pimples or nodules of varying sizes, the color of which is mostly bright red or purplish-red, and it can be distributed in all parts of the body.
2. Eczema: the etiology is related to heredity, chronic infectious lesions, etc. The triggers are related to contact with allergic foods, mental factors, etc. The skin will show multiple red spots, papules, blisters and other changes.
4. Allergic purpura: mostly related to heredity, infection, drugs and other factors, there will be multiple red skin petechiae, joint swelling and other symptoms, lesions will appear in the early stage of red petechiae, later turned dark purple, some patients will also form a large blister rash.
There are many reasons for red spots on the body, and it is recommended that patients seek medical examination to clarify the cause of the disease.