After a cold, if the symptoms are serious, you need to infusion treatment, cold and fever can be improved by sweating and relieving the surface of the drug, the general injection drug can usually use compound aminopyrine, barbiturate injection, that is, anodine, to be combined with Chaihu injection. If the fever is more serious, you can use a small dose of dexamethasone. Because the cold is associated with a viral infection, it can also be improved with ribavirin injection, i.e., virazole. If there is an element of bacterial infection, antibiotics, cephalosporins or penicillins, can be used as appropriate. Colds do not necessarily need to be injected, most colds can be cured by taking medicine. If you are sure that you need infusion treatment, it is recommended to be examined by a doctor before determining, because there are different kinds of colds and different types of colds, the medication is also different.