Under normal circumstances, the benefits of drinking tea on an empty stomach mainly include promoting intestinal motility, freshening breath, enhancing alertness, rehydrating the body, and assisting in regulating blood lipid levels; while the drawbacks may involve irritating the gastric mucosa, impairing nutrient absorption, causing blood sugar fluctuations, increasing cardiac load, and triggering tea intoxication. In daily life, it is advisable to avoid regularly drinking strong tea on an empty stomach.

In general, for kidney tonification, one can consume foods such as black beans, goji berries, mulberries, water caltrop (Euryale ferox), and sea bass. Under medical guidance, herbal medicines like Jin Kui Shen Qi Wan, Liu Wei Di Huang Wan, Zuo Gui Wan, You Gui Wan, and Wu Zi Yan Zong Wan may also be taken for调理 (regulation and adjustment). Additionally, it is important to maintain a regular daily routine and avoid staying up late, as well as engage in moderate exercise such as walking or tai chi.

During episodes of low back pain, making appropriate choices of food and medication can help relieve pain and discomfort. Foods generally include black beans, Chinese yam, walnuts, goji berries, and sea bass. Common medications include ibuprofen sustained-release capsules, celecoxib capsules, eperisone hydrochloride tablets, Huoxue Zhitong capsules, and Yaotongning capsules. Daily diet should remain balanced, avoiding excessive consumption of raw, cold, or greasy foods.

Relieving cough in children requires both supportive care and targeted treatment. Certain foods may help alleviate discomfort, while medications should provide specific therapeutic intervention. Foods commonly used include pear, white radish, tremella fungus, orange, and Chinese yam. Commonly used medications include pediatric cough syrup, pediatric expectorant and antitussive granules, ambroxol and clenbuterol oral solution, pediatric lung-heat cough and asthma oral liquid, and guaifenesin and pseudoephedrine oral solution.

The weather during "Da Shu" (Major Heat) is typically hot and humid, making the body susceptible to heat and dampness invasion. Therefore, nourishment should focus on clearing heat, eliminating dampness, strengthening the spleen, and boosting qi. Commonly used foods include mung beans, lotus seeds, winter melon, Chinese yam, and coix seed. Common medicinal remedies include Huoxiang Zhengqi Oral Liquid, Shenling Baizhu Powder, Liuyi Powder, Jianpi Wan, and Xiangsha Yangwei Wan. Mung beans are rich in protein and B vitamins, and have the effect of clearing heat and relieving summer-heat.

Generally speaking, there is no such thing as "eating certain foods to quickly relieve liver fire." To alleviate liver fire, one can consume foods such as chrysanthemum, bitter melon, pear, celery, and mung beans. Additionally, medications such as Longdan Xiegan Pills, Danzhi Xiaoyao Pills, Danggui Longhui Pills, Qiju Dihuang Pills, and Huanglian Shangqing Tablets may be taken under medical guidance for regulation. In daily life, it is also important to maintain a regular作息 (routine), avoid staying up late to prevent liver damage, and reduce the intake of spicy and greasy foods.

In general, individuals with neurasthenia can consume foods such as millet, milk, longan, sunflower seeds, and lotus seeds. They may also take medications such as oryzanol tablets, vitamin B1 tablets, Anshen Bunao liquid, Zaoren Anshen capsules, and paroxetine hydrochloride tablets under medical guidance for symptom management. Daily routines should include maintaining regular sleep patterns and avoiding staying up late, as well as reducing intake of stimulating beverages such as coffee and strong tea.

Qi and kidney tonic can be assisted through dietary regulation, while medications should be selected according to specific symptoms. Commonly used foods generally include Chinese yam, black soybeans, walnuts, wolfberry, and lotus seeds. Commonly used medications typically include Jin Kui Shen Qi Wan (Jin Kui Kidney Qi Pills), Liu Wei Di Huang Wan (Six Flavor Rehmannia Pills), Bu Zhong Yi Qi Wan (Spleen and Lung Tonifying Pills), Wu Zi Yan Zong Wan (Five Seeds Progeny Pills), and Ren Shen Jian Pi Wan (Ginseng Spleen-Strengthening Pills). Chinese yam contains mucilaginous protein and vitamins, which can nourish the spleen and stomach, benefit the kidneys, and consolidate essence, thereby enhancing the digestive and absorptive functions of the spleen and stomach.

Generally speaking, there is no specific food that can best enhance memory. However, nutrition can be supplemented through certain foods and appropriate medications may be used for targeted regulation. Foods that are generally beneficial include walnuts, eggs, fish, blueberries, and spinach. Commonly used medications include piracetam tablets, oxiracetam capsules, citicoline sodium tablets, ginkgo biloba extract tablets, and mecobalamin tablets.

Hair loss prevention can be achieved through nutritional supplementation via diet and targeted medical interventions. Foods generally include black sesame seeds, walnuts, eggs, spinach, and black beans; medications typically include finasteride tablets, vitamin B6 tablets, Yangxue Shengfa capsules, Bandu pills, and Gushen Shengfa pills. Black sesame seeds are rich in unsaturated fatty acids and vitamin E, which nourish hair follicles and provide essential nutrients for hair growth.