The time to produce results often varies due to hospital workflow, number of staff and equipment, number of patients, etc., and generally takes 2-3 hours. However, in large hospitals, if the number of blood collected is large and the number of instruments and equipment is limited, it often takes longer to produce the results. Lipids are neutral fats in the blood plasma, mainly consisting of triglycerides and lipids, which are widely present in our body and are essential for the body’s metabolism. In general, blood lipids are maintained in a certain balance in the body, and once lipid metabolism is abnormal, metabolic diseases such as hyperlipidemia or atherosclerosis can occur. The blood lipid test varies from hospital to hospital and is generally concentrated on blood collection before 10:30 a.m. Hospitals with better staff and equipment conditions can produce results in about half an hour, while other hospitals need 2-3 hours on average to produce results. Blood lipid testing is greatly influenced by diet, and to make the test more accurate, the blood test must be done on an empty stomach for more than 12 hours. Specific practice: Fasting (including snacks) starts at 7:00 p.m. the day before the blood test, and you can drink a small amount of water, and the blood test is best taken between 7-9 a.m. the next day. After the blood is drawn, you can pay close attention to the notification or broadcast of the hospital’s laboratory department, and inform the doctor as soon as possible after getting the result list, and give a clear diagnosis under the doctor’s comprehensive analysis and rational use of medication.