Wheatgrass grows in winter and is cold-resistant, at least mild in nature.
You can drink it in moderation.
Most of these herbs have diuretic effects. Adding ginger juice can be used to flavor or increase warmth.
When taking such things, you should take them in small amounts and observe their effects. Do not stop taking the medicine casually.
Wheatgrass/Catgrass is the young shoot of the genus Goosegrass, specifically the genus Goosegrass (similar species of wheat). Its young leaves can be squeezed for juice or dried and ground into powder. Unprocessed plants contain a lot of cellulose, which is difficult for humans to digest. But it also contains chlorophyll, amino acids, vitamins, minerals and enzymes.