Thalidomide’s onset of action is usually 1-2 months. Thalidomide it is routinely indicated for epidemic leprosy reaction disorder, such as the emergence of fever erythema, nodules, in addition to this drug also has immunomodulatory effects and inhibit angiogenesis, so it can also be used in the treatment of systemic lupus erythematosus, multiple myeloma, no matter which should be used under the doctor’s medical advice, and its side effects are not small. Thalidomide is commonly available in tablet and capsule form. Thalidomide may have immunomodulatory and immunosuppressive effects, as well as anti-inflammatory effects, among others. It may be used to control tumor-type leprosy reactivity. Adverse effects of this product include severe teratogenicity to the fetus, dryness of the mucous membranes of the mouth and nose, drowsiness, lethargy, vertigo, rash, abdominal pain, constipation, nausea, and facial swelling. This product is contraindicated in pregnant women, lactating women, children, those who are allergic to this product. It should be used reasonably under the guidance of a doctor.