More red moles on the body is a very common phenomenon in daily life, and most of them do not affect the normal life and life of patients. The causes of more red moles on the body are mainly the following: 1. Chronic liver diseases, red moles on the body are also known as spider moles. Most of the spider nevi are formed by the dilation of arterial capillaries due to the abnormal secretion level of hormones, such as chronic hepatitis and liver cirrhosis, etc. 2. Physiological reasons can also lead to the increase of red nevi on the body, pregnant women and children, and women during pregnancy can have an increase of red nevi on the body, which is caused by the disorder of the secretion level of androgens, progesterone and estrogen. 3. Capillary malformation can also lead to the When the capillaries in the patient’s skin are relatively shallow, it will also lead to the increase of red moles.