You can test whether you are healthy or not by the quality of sleep, appetite, the number of bowel movements, etc. In addition, you can also test whether you are healthy or not by the formal physical examination in the hospital. 1. Sleep quality. The patient often can not fall asleep at night for a long time, or after falling asleep, dreamy, easy to wake up, indicating that there is an abnormality in the health of the body. 2. Appetite. Seeing greasy food is easy to nausea, regurgitation, or slightly eat a little food feel bloating, stomach acid, is also a sign of unhealthy body. 3. Frequency of excretion. In the case of eating and drinking normal water, long-term no bowel movement or excessive bowel movement, indicating that there may be problems with health. 4. Physical examination. Routine physical examination mainly includes blood pressure measurement, electrocardiogram, chest imaging, and ultrasound examination of each organ of the body, such as the liver, kidneys and stomach, etc., and ultrasound examination of the adnexa is also included for women. There are also laboratory tests to draw blood for blood sugar, blood lipids, liver and kidney function, as well as routine blood and urine tests. After patients find out that they have unhealthy conditions through the above tests, they can take appropriate treatments or adjustments under the guidance of doctors. Avoid further development of the condition, causing too serious consequences.