Immunity-enhancing western medicines include levamisole hydrochloride, thymidine, gammaglobulin, transfer factor and so on. 1. Levamisole Hydrochloride Apply: Levamisole Hydrochloride Apply belongs to the immunity-enhancing drugs, which is used for the immunotherapy of various immunocompromised diseases and autoimmune diseases, such as warts caused by recurrent upper respiratory tract infections, chronic hepatitis B, recurrent oral mucous membrane ulcers and other wart skin diseases. Adverse reactions occasionally see rash and skin allergies, allergy is prohibited. 2. Thymopeptide: treats diseases caused by lack of immune cells and defects in the immune system. However, thymopeptide also has certain side effects, easy to allergic phenomenon, the current adverse reactions to maternal use is unknown, it is recommended to use with caution. Allergic to the product or organ transplant recipients are prohibited. 3. Gammaglobulin: Gammaglobulin is a kind of preparation containing rich immunoglobulin, which has antibacterial and antiviral properties, and can enhance human immunity, regulate immune function and improve human resistance to bacteria and virus. It is prohibited for those who are allergic to immunoglobulin or have other severe allergic history, or have IgA antibody with selective IgA deficiency. 4. Transfer factor: a polynucleotide and peptide small molecule substance extracted from human leukocytes, is a cellular immunity promoter, enhance human immunity drugs, can also regulate human immunity, mainly used for adjuvant therapy. There are many western medicines to enhance immunity, it is recommended to take under the guidance of a doctor, not private medication, strict compliance with the indications and contraindications, allergic to the above drugs are prohibited.