Well, Shenmai Granules can nourish yin and promote fluid production, and can be used for sallow and emaciated, scanty body fluid and thirst, soreness of waist and knees, loss of appetite, dizziness, palpitation, shortness of breath and neurasthenia. It is not advisable to take veratrum nigrum, Oletum Trogopterori, Gleditsia sinensis or their preparations at the same time when taking this medicine; It is not advisable to drink tea and eat radish, so as not to affect the efficacy. I hope I can help you.