The items that need to be prepared before male artificial insemination include preparation of documents, sperm viability test, infectious disease index test, etc. 1. Preparation of documents: ID card, marriage certificate, signing of fertility-related commitment, etc. 2. Sperm viability test: men with artificial insemination should have at least 2 times of routine semen examination, need to do 2 times of routine semen examination with the same period of abstinence, and then exclude the existence of oligozoospermia, weak spermatozoa, sperm abnormality and so on. 3. Infectious disease index examination: it is necessary to do infectious disease related examination, STD screening and so on. The items that need to be prepared before male artificial insemination need to be formulated by the doctor according to the specific situation, individualized diagnosis and treatment plan, and cannot be disposed of by oneself.