Weakness may be due to congenital factors or acquired diseases. Weakness can be helped by giving a variety of fresh vegetables and fruits, soups, and, if necessary, medicines. But there is no such thing as what to eat to make up fast. 1. Pay attention to dietary regulation: it is recommended that a reasonable diet, regular work and rest, give a variety of fresh fruits and vegetables, such as tomatoes, cucumbers, leeks, spinach, apples, pears, bananas, etc., can supplement a variety of nutrients, beneficial to human health. Spicy and thick flavor, excessive nourishment, cold things, should be eaten sparingly. 2. Drugs: If the body is weak, if it is caused by qi deficiency, you can give Codonopsis pilosula, Astragalus, ginseng and other traditional Chinese medicines, and give jujubes, white lentils and so on in your diet. Yin deficiency can be given yuzhu, lily of the valley, maitong, raw earth and other drugs. Blood deficiency can also be given medicines such as Angelica sinensis, Radix Rehmanniae Praeparata and Fructus Lycii. Proprietary Chinese medicines can also be chosen by a professional physician after identification, such as Ba Zhen Granules for qi and blood deficiency, Tian Wang Zhen Xin Dan for heart yin deficiency, and Liu Wei Di Huang Wan for kidney yin deficiency. The adverse effects of the above drugs are not clear. Patients who are physically weak can go to the hospital for consultation, and the use of medication should be subject to the guidance of the doctor.