Red rashes on the backs of hands and feet may be related to diseases such as eczema, drug rash or scarlet fever.
1. Eczema: a variety of internal factors (such as endocrine and metabolic changes), external factors (such as food) can cause inflammatory reactions in the superficial dermis as well as the epidermis. In the acute stage, papules or mounds of herpes on the basis of erythema can appear on the hands, feet, face and other parts of the body, and blisters and other skin manifestations can be seen in severe cases.
2. drug rash: some sensitizing drugs into the human body, can cause the body to allergic reactions, clinical manifestations of a variety of rashes, which belongs to the most common type, can appear on the limbs and trunk diffuse bright red spots or red maculopapular rash, dense symmetrical distribution.
3. Scarlet fever: it is an infectious disease caused by group A beta-hemolytic streptococcus infection, transmitted through patients and carriers, and can be transmitted through droplets or contaminated food, tableware, etc. It starts suddenly, with high fever, sore throat and other symptoms, and there are dense red spots on the limbs, trunk, hands and feet, etc., which can fade away when pressed.
When you find a red rash on your hands and feet, it is recommended that you consult a doctor for a clear diagnosis and follow the doctor’s instructions for treatment.