After the fever, the body appears weak, because the body’s resistance is reduced, you can take some oral drugs to improve immunity, clinically commonly used are Bai Ling capsule, Jin Shui Bao capsule, compound Agaricus syrup oral liquid, eight Zhen granules, Zhen Qi Fu Zheng granules, etc., all have a better effect. Diet to improve immunity, you can eat well-digested food, such as chicken soup, eat less chicken, but pay attention to the practice of light, less oil and less salt. Women can eat red dates and wolfberry cinnamon soup, can replenish energy and blood, but also a certain beauty effect. At the same time seasonal fruits and vegetables can also be eaten, but need to pay attention to not too cold, room temperature, do not produce too much stimulation of the stomach. Fruits and vegetables are rich in vitamins, which are good for strengthening the body and restoring strength.