Choose a flat and clear diet, such as wheat, corn, buckwheat and barley. Tonic diet refers to cold foods, such as pears, lotus roots, lilies, mung beans and kelp. Eating these can remove fire and improve the feeling of being afraid of heat. So as to improve the disease resistance.
For example, the elderly with weak spleen and stomach should pay attention to eating ginger to drive away cold and nourish the stomach; Asthma patients should often eat ginger and honey water to moisten dryness, relieve cough and asthma; Patients with chronic bronchitis should fast spicy and high-salt foods. It is not advisable to eat spicy and stimulating foods and tonics, such as dog meat and ginseng antler.
Eat more fresh vegetables and fruits. In spring, the elderly should especially advocate eating more yellow-green vegetables, such as carrots, tomatoes and green leafy vegetables. Because most people lack vitamin B and trace elements in spring. So eat more vegetables to adjust the nutritional balance.