Why is there a saying that you eat ginger in summer and garlic in winter?

Eating ginger in summer has the following advantages: stimulating appetite: due to the hot summer, the human body is attacked by summer heat, sweating too much, and the secretion of digestive juice is reduced. In addition, people are used to being greedy and cold, which is easy to produce summer heat and dampness, affecting the spleen and stomach. Therefore, in summer, people have a bad appetite and are tired of eating less. Gingerol in ginger can stimulate the taste nerve on the tongue, stimulate the receptors on the gastric mucosa, enhance gastrointestinal peristalsis through nerve reflex, promote the secretion of digestive juice and enhance digestive function. Ginger can also stimulate the small intestine and enhance the absorption function of intestinal mucosa, thus playing the role of appetizing, strengthening the spleen and promoting digestion. So eating ginger in summer can obviously increase appetite. Detoxification and sterilization: In summer, people like to eat cold drinks, popsicles, ice cream, cold dishes and other cold products. These foods are easily contaminated by external germs, which can cause nausea, vomiting, abdominal pain, diarrhea and other symptoms. The volatile oil contained in ginger has the function of sterilization and detoxification. In addition, you should put some ginger in cooking fish and meat in summer, which can both flavor and detoxify. Dispelling wind and cold: Because people are easy to be greedy and cold in summer, they often suffer from deficiency of spleen and stomach. Ginger has the functions of warming middle warmer, dispelling cold and relieving pain, which can avoid the above phenomenon. The volatile oil in ginger can promote blood circulation and stimulate the cerebral cortex, heart and vascular movement center. Adding some ginger to the diet can refresh the mind, dispel wind and cold, and prevent the spleen and stomach from catching cold. Pay attention to the following questions when eating ginger in summer: 1. Anyone suffering from excessive fire due to yin deficiency, red eyes and internal heat, or carbuncle swelling, pneumonia, gastric ulcer, cholecystitis and hemorrhoids should not eat ginger for a long time. 2, ginger brown sugar water is only suitable for patients with wind-cold cold or stomach cold, not suitable for those with wind-heat cold, and not suitable for treating heatstroke. Taking fresh ginger juice can relieve vomiting caused by cold, but it is not suitable for other types of vomiting. 3. Eating ginger is not as much as possible. In hot summer, people are prone to dry mouth, polydipsia, sore throat and excessive sweating, while ginger is pungent and warm, which is a hot food and should not be eaten excessively.