In the case of hair loss due to kidney deficiency, it is treatable. As long as timely regulation and treatment are administered, a cure can be achieved. For mild cases, it generally takes about 15 to 30 days to see effective relief. However, severe kidney deficiency might require about three months of treatment. Therefore, it is essential to treat the condition promptly to avoid aggravating the situation, which could make it more difficult to cure. Initially, treatment with medications for kidney deficiency can provide timely and effective improvement. During the treatment period, one can also incorporate more leeks, goji berries, and Chinese yam into their diet. These foods can help treat kidney deficiency and achieve the purpose of alleviation.