Can Poria (Fu Ling) be steeped in water and consumed for a long period?
Generally, it is not recommended to consume Poria (Fuling) water for an extended period. If any abnormalities occur, it is advisable to seek medical attention promptly. Detailed explanations are as follows:

Poria has functions of strengthening the spleen and eliminating dampness. Consuming it in appropriate amounts may help alleviate discomfort caused by excessive internal dampness, such as poor appetite or physical fatigue. Individuals needing short-term regulation can consume Poria water moderately. As Poria water is relatively mild in nature, short-term consumption generally does not cause strong adverse effects on the body.
Long-term consumption of Poria water may be detrimental to health. Poria tends to promote diuresis, and excessive use may lead to loss of body fluids, thereby causing symptoms such as dry mouth or other discomfort. Additionally, due to individual differences in body constitution, some people may be unable to tolerate long-term consumption due to spleen-stomach weakness or other health conditions.
Furthermore, individuals with specific constitutions, such as those with kidney deficiency accompanied by frequent urination, deficiency-cold causing spermatorrhea, qi deficiency with prolapse symptoms, body fluid deficiency with dry mouth, as well as pregnant women and children, should use Poria cautiously or avoid its use altogether.