If you have no energy after a cold, this is a time when you are weak and your immunity is relatively low. You can rest in bed properly to ensure a sufficient sleep state, recover your strength and improve your health. The diet is based on vegetables, fruits and lean meat that are rich in multiple vitamins, trace elements, minerals, amino acids and relatively bright colors, such as white radish, broccoli, tomatoes, purple kale, coronary, as well as watermelon, dragon fruit, bananas, grapes, including lean pork and chicken breast. It can be made into vegetable porridge, fruit soup, lean meat porridge, etc. for consumption. Take appropriate Chinese medicines for strengthening the capital and cultivating the vital energy, for example, choose Tonic Zhong Yi Qi granules, Jin Shui Bao capsule, Yu Ping Feng granules, Liu Wei Di Huang Wan, etc.