The following hazards may occur: 1. bleeding: the most common is related to improper surgical operation or the patient’s blood system diseases; 2. infection: if the needle is unclean or if the needle is inadvertently touched with water within 24 hours after embedding, it may lead to infection at the needle hole; 3. deficiency: if there are too many parts of the one-time embedding or the patient is weak, it may lead to deficiency; 4. 4.Sickness: Mostly occurs when the patient has not eaten, has poor body conditioning or is particularly fatigued; 5.Some patients may experience local swelling, walking heaviness, or even an increase in body temperature, usually below 37.5℃, which is an inflammatory reaction after the lamb’s intestine is absorbed in the body; 6.Allergy: May lead to skin flushing, local pain, small nodules, and in serious cases, local septic infection and even the formation of scars may occur. Usually, the side effects will rarely occur if the candidate chooses a regular medical institution, takes the correct surgical operation, and follows the medical advice for post-operative care.