Generally, atopic dermatitis is treated with topical and oral medications, and less often with injections, which are mainly biologics and are more expensive at about $3,160 a shot, depending on the specific medication. Now the more cutting-edge medical technology for the injection of monoclonal antibodies and other biological agents for treatment, this drug compared to the general drugs to be expensive, generally about 3160 yuan a shot. However, it should be noted that the price of such drugs tends to vary greatly due to the different conditions in each region and even in each hospital, and needs to be determined on a case-by-case basis. When patients need to use this biological agent for treatment, it is recommended to first go to a regular hospital for consultation, under the guidance of doctors.