In China, a more extensive population ALT screening was conducted in the 1960s, and asymptomatic elevated serum ALT accounted for about 5-10% of the population. After the development of HBsAg testing, it was found that the detection rate of HBsAg was three times higher than normal in those with abnormal ALT, and nearly half of those with elevated single ALT were hepatitis B without xanthogranuloma. So what are the preventive measures for elevated single alt? Here’s a look at them together. Single alt elevation patients can do a good job of prevention from drugs, diet, clothing, sleep, excretion, life and living, sports and recreation and other daily details, detailed as follows: 1, drug taking to pay attention to: prudent taking drugs, the liver is the organ that metabolizes most drugs, and drug metabolism often produces some toxic substances that can easily harm the liver leading to drug hepatitis, more likely to aggravate the liver condition So before taking any drugs or folk remedies, it is recommended to go through a professional physician to evaluate. 2, comfortable loose clothing: hepatitis or cirrhosis patients, prone to itchy skin, wear clothing recommended to choose cotton clothing, can reduce the clothing and skin friction generated by the scratchy feeling. If cirrhosis combined with severe ascites patients, it is recommended to prepare clothes that are 1 to 2 sizes larger than usual to be more comfortable. 3, adequate rest and sleep: adequate rest and sleep is the basic health care for hepatitis patients, as long as they usually feel full of energy, or do not feel tired after activities, to achieve the state of adequate rest. If there is always a feeling of not getting enough sleep, or difficulty sleeping, you should discuss with your doctor and do the appropriate treatment. 4, sports and recreation to appropriate: hepatitis patients can take moderate, gentle, aerobic exercise, such as: walking, cycling, dancing, swimming, playing ball, etc., can increase immunity and body tolerance, maintain a relaxed mood can be 30 minutes of exercise every day.