Red tumors can be considered as capillary hemangioma, capillary malformation or Kaposi’s sarcoma. 1. Hemangioma: such as capillary hemangioma, also known as strawberry nevus, manifested as single or several bright red or purple soft tumors higher than the skin surface, and it is not easy to fade away by pressure; geriatric hemangioma is the most common in the old people, and the number of hemangiomas can be increased with the growth of age, and the rash is bright red or cherry red, and it can be enlarged gradually, higher than the surface of the skin, and it is a bulging hemispherical damage. 2. Capillary malformation: it is also called bright red nevus or wine-colored nevus, which may occur in the neck, face, etc. The lesions are light red patches, or higher than the skin surface to form nodular lesions. 3. Kaposi’s sarcoma: it can be seen in the trunk, limbs, etc. The skin lesions are pink rash at the beginning, but with the growth, it can become hemorrhagic skin lesions and nodules, with the tissue manifestations of capillary hyperplasia and dilatation, erythrocyte extravasation and so on. If there is a body long red tumor is recommended to timely to the hospital specialist consultation, clear nature of the tumor, the doctor under the guidance of targeted treatment.