There are many reasons for small red moles on the body: 1. Red moles of the size of small grains of rice appear on the chest in hot weather in summer, which are considered to be caused by local capillary dilation and do not need treatment. 2. Patients suffering from hepatitis B or chronic hepatitis with small red moles on the skin and small radiating blood vessels around the moles are considered to be spider moles. It is recommended to go to the hospital for liver function test and liver ultrasound to provide symptomatic treatment according to the test results. 3. Small red moles appear on the body of some elderly people because the body’s resistance decreases with age and the metabolic function of the liver decreases, causing the accumulation of toxins under the skin. Body metabolism, can make this situation can be improved.