Second, perilla perilla can be used as both medicine and food, which can prevent colds and coughs in the cold winter climate. Fish pieces are the source of high-quality protein, which can improve human immunity and prevent colds. Adding garlic to dishes can prevent colds and is a good food to eat in winter.
3. Mushrooms contain copper, which is an indispensable trace element in the human body and has an important impact on the immune system of the human body, and can play a role in preventing colds. In the process of purchasing, we should pay attention to the selection of winter mushrooms with large mushroom cover, thick and round meat, complete lid edge and few cracks.
Fourthly, grass can relieve the symptoms of cold, especially the symptoms of cough after a cold. It also has the functions of clearing away heat, relieving annoyance and relieving cough.
5. grapefruit grapefruit, also known as grapefruit, is rich in vitamins and has antioxidant effects. When eaten with Jin Yulan rich in cellulose, it can improve the body's immunity, prevent colds and promote the disappearance of cold symptoms.
6. Water pear Water pear is a kind of sand pear, which can relieve the symptoms of cough and phlegm after a cold. Because of its sufficient moisture, it also has the function of replenishing water. Cooking porridge with it can be used for the symptoms of loss of appetite and not wanting to eat in the middle of a cold. You can also add some hawthorn properly.
Seven, kumquat kumquat can increase the cold resistance of the human body, thus preventing the occurrence of winter colds. Note that this kumquat can be soaked in water or pickled with sugar, and eaten with rock sugar can moisten the lungs.
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