Can I eat watermelon while taking Liuwei Dihuang Pills?
Generally speaking, it is acceptable to eat watermelon while taking Liuwei Dihuang Pills, although excessive consumption is not recommended. The detailed explanation is as follows:

Liuwei Dihuang Pills are sweet in taste and slightly warm in nature, primarily functioning to nourish kidney yin. Some individuals may experience mild discomfort such as dry mouth after taking the medication. Watermelon, which is sweet and cold in nature, can clear heat, promote body fluid production, relieve thirst, and reduce irritability. There is no ingredient interaction or functional contradiction between the two. The hydrating property of watermelon may help alleviate possible dryness of the mouth caused by the medicine, while its heat-clearing effect can balance the medicine's relatively rich and greasy nature, preventing internal heat buildup. Additionally, the sweet and refreshing taste of watermelon can improve comfort during medication use. Therefore, consuming a moderate amount of watermelon while taking this medicine is feasible.
In daily practice, care should be taken not to consume too much watermelon—just a small piece at a time is sufficient—to avoid gastrointestinal irritation from excessive intake of cold food. It is advisable to space watermelon consumption and medication intake about half an hour apart to minimize any potential impact on drug absorption. Individuals with weak spleen and stomach function who are prone to bloating or diarrhea should consume watermelon at room temperature rather than chilled. During treatment, maintain a light diet, avoid spicy and greasy foods, and combine healthy eating with regular作息 (daily routines) to maximize the therapeutic effects of the medication.