Underarm tumor needs to take treatment according to the specific cause, such as axillary lymph node tumor, fibroma, sebaceous cyst, etc. The clear diagnosis is taken as general treatment, medication or surgery. 1. Axillary lymph node tumor: axillary tumor may be lymph node tumor, which may belong to malignant tumor. Patients can use chemotherapeutic drugs, targeted drugs, biological agents to control the development of the disease, such as rituximab, and at the same time can cooperate with radiation therapy, and need to take bone marrow transplantation if necessary. 2. Fibroma: axillary tumors may also be due to fibroma. Fibroma can be mistaken as tumor when it grows too big, and can be removed through surgery. 3. Sebaceous cysts: If the sebaceous glands in the armpit are blocked, cysts will be formed gradually, which can be mistaken as tumors; if the cysts grow bigger, surgery can be taken. If the cyst grows bigger, surgical treatment can be taken. In addition, you should do a good job of local cleaning in order to avoid the blockage of sebaceous glands. There are many cases of axillary tumors, and the treatments for different cases are also different. All the above medicines should be used under doctor’s guidance, and it is recommended to go to the hospital in time after the symptoms appear, and take treatment after a clear diagnosis.