The causes of small flesh bumps on the body include warts, lipomas, dermatomas, and liposarcomas. In case of warts, you can apply imiquimod ointment and fluorouracil ointment on the surface. Lipomas, dermatomas, and liposarcomas are usually not treated with topical medications. 1. Warts: If the patient is warts, at this time due to the infection of human papilloma virus, there can be abnormal proliferation of skin tissues, so there is the phenomenon of small bumps on the body. At this time, you can use imiquimod ointment, fluorouracil ointment, vinblastine ointment and so on. Physical therapy and surgery can also be taken. 2. Lipoma: when the patient is lipoma, due to the benign proliferation of fat cells, the phenomenon of prominent skin bumps can appear. Lipoma has no uncomfortable symptoms, only if the tumor is large, affecting aesthetics or limiting limb movement, surgical excision can be considered. 3. Dermatomas: If the patient has dermatomas, the proliferation of fibrous tissues due to various factors will also lead to the symptom of small bumps on the body. At this time to physical therapy treatment, such as laser treatment. 4. Liposarcoma: If the patient is a liposarcoma, then the patient will have an abnormal proliferation of fat cells, and the phenomenon of long bumps will also occur. At this time, surgical excision is the main. Lastly, please consult a doctor in time for the phenomenon of small bumps on the body. Drugs should be used according to the doctor’s instructions.