Kidney tonic is a term used in Chinese medicine, which generally refers to a kidney deficiency that is regulated using tonic methods. Kidney deficiency in Chinese medicine is divided into kidney yang deficiency and kidney yin deficiency. The main manifestations of kidney deficiency in women are as follows: 1. Kidney yang deficiency manifests itself in symptoms such as fear of cold, cold hands and feet, soreness and weakness of waist and knees, white face, lack of mental energy, swelling of the body, clear and thin leukorrhea, infertility, low libido, etc.: 2. Kidney yin deficiency manifests itself in symptoms such as insomnia and dreaminess, soreness and weakness of waist and knees, heat in hands and feet, hot flashes, night sweating, dizziness and tinnitus, hair loss, dark circles under the eyes, constipation, menstruation, reduced menstrual periods or even amenorrhea. Women can eat more sea cucumber, dried scallops, pork loin, black sesame, black beans, walnuts and so on. Dietary supplementation is the most important thing is the evidence with meals, in order to be able to achieve significant results, especially the choice of kidney drugs must be taken under the guidance of a traditional Chinese medicine practitioner. Chinese medicine pay attention to the mutual balance between yin and yang, interdependence, mutual constraints, only appropriate moderate kidney tonic, in order to truly achieve the role of kidney care, otherwise it is futile to supplement, and even bring harm to the body.