1. First of all, we should find the right time to tonify the kidney in winter. Winter solstice is the dividing line of winter climate change in lunar calendar. From then on, Yin Qi began to fade, and winter began to show great vitality. If you supplement at this time, the utilization rate of nutrients that the human body can ingest will be higher, and nutrition can also give full play to its role, which is the best period for people with weak constitution to tonify the kidney.

2, the winter is cold, nourishing the kidney needs to eat more foods that are aphrodisiac, warm the kidney and high in calories. Many black foods have the function of tonifying kidney, while some meat also has the function of warming kidney and yang. People with weak constitution can eat and supplement in moderation in winter to achieve the function of nourishing and strengthening.

3. In winter, the weather is cold, and cold protection can better maintain kidney qi. Therefore, in winter, going to bed early and getting up late can maintain people's yang, and their body and mind can be properly conditioned. But we should pay attention to avoid closing doors and windows, and the room temperature should not be too high or too low. If possible, we should exercise outdoors to improve our immunity.