The items of the initial screening test for blood donation include physical examination, laboratory tests, etc. 1. Physical examination: the weight and blood pressure of blood donors need to be tested. (1) Weight test: Adult males are required to weigh more than 50 kilograms and adult females more than 45 kilograms. (2) Blood pressure test: the systolic blood pressure of blood donors is between 90 and 140 mmHg, and the diastolic blood pressure is between 60 and 90 mmHg. 2. Laboratory tests: including blood type test, blood infectious disease test, routine blood test, liver function test, etc. (1) Blood type test: detect ABO blood type and RH blood type. (2) Blood infectious disease test: to check whether blood donors have infectious diseases, such as syphilis, AIDS, hepatitis C, hepatitis B, malaria, etc., to avoid diseases caused by blood transmission. (3) Blood routine test: to determine whether there is anemia through the red blood cell count, generally anemic people are prohibited from donating blood. (4) Liver Function Test: To check whether there is any abnormality in transaminases and other enzymes. Please go to a regular hospital for the initial screening of blood donation, and if there is any discomfort, consult the doctor in time for active treatment.