Nutritional status is also an important factor in determining the length of survival of AIDS patients, and good nutrition can prolong the survival of patients. In addition, adequate protein reserves and micronutrients are necessary for the efficacy of many therapeutic drugs. After HIV infection, the body can suffer from nutritional deficiencies for a variety of reasons, and most people will experience weight loss, which is the first symptom of nutritional impairment. In turn, nutritional deficiencies can accelerate the course and progression of AIDS, as energy, protein, and micronutrient deficiencies can further deteriorate the body’s immune function and affect other physiological functions, reducing the patient’s quality of life and ability to perform daily activities. At the same time, nutritional status is also an important factor in determining the length of survival of AIDS patients, and good nutrition can prolong the patient’s survival time. In addition, adequate protein reserves and sufficient micronutrients are necessary for the efficacy of many therapeutic agents. All people can benefit from adequate nutrition. 1. Dietary principles for HIV-infected patients and patients: (1) High-energy, high-protein diet HIV-infected patients and patients should have a high-protein and high-energy diet due to decreased appetite and reduced absorption function resulting in insufficient energy intake and, at the same time, due to increased metabolic rate of the body, making energy imbalance. (2) Eat more fresh vegetables and fruits It is better for HIV-infected patients and patients to eat more fresh vegetables and fruits on a daily basis to enhance their resistance to the disease. In particular, fresh vegetables and fruits rich in vitamin A, carotene and vitamin C, as well as foods containing vitamin E, should be eaten more often. (3) Small amount of meals, regular meals, too much food at one time will easily cause indigestion, damage the spleen and stomach, which is not good for the disease; too little food will cause insufficient nutrient intake and more lack of nutrition. Therefore, HIV-infected patients and patients should eat less and more meals, generally five or six meals a day is appropriate. (4) Diversify food at each meal, try to eat several kinds of food, learn to plan a diet containing five types of food. (5) Avoid sour, spicy and other stimulating foods. (6) Pay attention to dietary hygiene. (7) Do not smoke or drink alcohol. (8) Take appropriate amount of physical exercise. (9) Maintain a good mood. 2, nausea and vomiting should eat on time Infection and drugs can cause vomiting and regurgitation, so AIDS patients can not eat if they do not want to eat. Eating less or not eating will only make the situation worse. At this time, you can ask the doctor to prescribe drugs for nausea and vomiting, and take them orally half an hour before the meal; a small amount of low-fat food can suppress nausea and vomiting try to eat dry food, such as dried buns, dried bread, cookies, etc.; eat salty food, do not eat sweets; drink clear soup; do not lie down immediately after the meal, preferably an hour apart, if you feel physically weak, you can half lie and half sit; loosen the sash after the meal, and try to breathe some fresh air; if As soon as you smell the smell of food, then do not eat the food in a short period of time, and at the same time when cooking, try not to let the patient smell the smell of cooking; you can take a small number of meals; do not eat spicy, high-fat and caffeine-containing food.