1, there is a lot of rain in Grain Rain, the spring breeze is messy, the grass grows and the warblers fly, and a hundred flowers blossom. A cold is an exogenous disease, which is easy to induce allergic diseases. People with allergies should pay more attention to wind, moisture and allergies. Traditional Chinese medicine mainly treats allergic diseases by expelling wind, removing dampness and relieving itching. It can be seen that the combination of rheumatism is the main mechanism of TCM allergy. Pay attention to wearing a mask when going out, avoid contact with pollen, and have less outdoor activities on rainy and windy days.

The temperature in Grain Rain is getting higher every day. It is windy in the north, cold when it is windy, and warm when it is weak, so the temperature difference is large; It's rainy in the south, and the rain is cold, so the temperature is high and low, cold and hot. People who are weak will easily catch a cold if they don't change clothes in time. So pay attention to shelter from the wind, prevent cold and keep warm.

3. It was the time when Toona sinensis came into the market around Grain Rain. At this time, Toona sinensis is mellow and refreshing, with high nutritional value, so Toona sinensis is as tender as silk before rain. Toona sinensis is generally divided into purple Toona sinensis buds and green Toona sinensis buds, especially purple Toona sinensis buds. Fresh Toona sinensis buds are rich in sugar, protein, fat, carotene and vitamin C. Toona sinensis has considerable nutritional and medicinal value, and its leaves, buds, roots, skins and fruits can be used as medicine. Toona sinensis has the functions of improving immunity, invigorating stomach, regulating qi, relieving diarrhea, moistening skin, resisting bacteria, diminishing inflammation and killing insects.