No, it is cold in nature, and its function is to clear heat and cool blood, moisten dryness and nourish yin, and treat kidney yin deficiency. Rehmannia glutinosa is warm in nature and has the functions of tonifying kidney, replenishing essence, enriching blood and regulating menstruation. It is mainly used to treat dizziness and tinnitus caused by soreness of waist and knees and deficiency of kidney and blood. Treat kidney yang deficiency. Eating together cancels each other out and doesn't work. Salvia miltiorrhiza can nourish blood and promote blood circulation, depending on the specific symptoms of specific people. These kinds can't be eaten together. If your symptoms are diagnosed and not serious, it is recommended to buy Chinese patent medicine, or a larger regular pharmacy has a Chinese medicine consultant, so it is better to give you advice.