Lymphatic vessel obstruction usually needs to be treated with antibiotics if it is caused by infection, and if it is caused by tumor, it may need surgery, chemotherapy and so on. If inflammation occurs in the lymphatic vessels, the lymphatic vessels will be blocked, the local redness and swelling will appear, and the patient will feel pain, and anti-infection treatment is needed, such as intravenous infusion of antibiotics, and other commonly used drugs include penicillin sodium, cefuroxime sodium, etc. After the inflammation is relieved, the obstruction can be relieved. After the inflammation is relieved, the lymphatic obstruction can be relieved. If a malignant tumor, such as cancer, occurs, the tumor cells may block the lymphatic vessels, and treatment of the malignant tumor is needed, including radical tumor surgery, chemotherapy, radiotherapy, etc., to kill the tumor cells and thus treat the lymphatic vessel obstruction. After the blockage of lymphatic vessels, it is necessary to improve the relevant examination to determine the cause of the occurrence, and then carry out the appropriate treatment, and the drugs should be applied under the guidance of the doctor.