The causes of redness in the hands and feet include physiological conditions, infections, liver disease, fever, and so on. 1. Physiological conditions: if you go to a cold place, or by external pressure, resulting in poor peripheral circulation, there will be a transient redness, belonging to the physiological situation, the general temperature recovery, after rest will be better. 2. Infection: if the hands and feet red and red spots, may consider fungal, syphilis infection. 3. Liver disease: Hepatitis, liver cancer and other liver diseases will have the condition of liver palms with red palms. 4. Fever: If there is an increase in body temperature and a fever, there will be redness of the hands and feet because of the increase in body temperature. Redness of the hands and feet is not a specific symptom of a certain disease, and if it does not get better after resting, you should consult a doctor in time.