Abdominal subcutaneous injection is mainly used for drugs that can be absorbed into soft tissues, and the specific injection process includes local disinfection, injection of drugs, and wound care. 1. Local disinfection: cotton swabs dipped in povidone-iodine are usually used to disinfect the injection site, with a disinfection range of about 5 cm. 2. Injecting drugs: the needle passes through the skin at an angle of 30 degrees, slowly injecting the drugs and then pulling out the needle quickly. 3. Wound care: apply cotton swabs to the local wound to stop bleeding, avoid excessive contact with water in the early recovery period, wear clothes to avoid friction stimulation. Abdominal subcutaneous injection is a simple injection operation, but you need to clarify the type of drug, dosage, side effects of drugs, whether there is a related rescue medication preparation, etc., you need to master the injection process under the guidance of the doctor before injecting their own fluids, such as insulin injections, if you feel unwell, please consult a doctor in a timely manner.