Low immunity skin disease: 1, to improve the body’s immunity, you can static dose of thin glucose peptide injection, sodium deoxynucleotide injection, also can be injected intramuscularly BCG polysaccharide injection, once every other day, two times a time, and can be taken orally pidomod oral solution, mushroom mushroom polysaccharide tablets, thymidine enteric capsule or other immunomodulatory drugs. 2, to actively treat the primary disease, such as low immunity caused The viral infections that cause herpes simplex and herpes zoster. You can take oral vaxilovir hydrochloride tablets, acyclovir tablets, and famciclovir tablets, and then take cefixime capsules and azithromycin capsules for the hemolytic streptococcal infections caused by dengue.