Astragalus cassia seeds danshen does not have contraindications, can be a piece of foam. 1. astragalus for the legume plant Mongolia astragalus or membrane pods astragalus dry root, taste sweet, sex slightly warm, to the spleen, lung meridian, has a qi and yang (complementary gas to make yang qi rise and rise), Yiwei solid surface, diuretic and elimination of edema (diuretic, elimination of edema) and other efficacy. Surface solid evil, internal stagnation, yin deficiency and hyperactivity (yin deficiency, hyperactivity of yang), sores and ulcers at the beginning or after the collapse of heat and toxins are still abundant and other evidence, should not be used, the adverse effects are still not clear. 2. Cassia seeds for the legume obtuse leaf cassia or small cassia dry mature seeds, taste sweet, bitter, salty, slightly cold, to the liver, large intestine meridian, has a clear liver and eyesight (remove liver fire to promote vision recovery), laxative effect. It is not suitable for people with Qi deficiency and loose stools (thin and unformed feces), and the adverse effects are not clear. 3. Salvia miltiorrhiza is the dried root and rhizome of Salvia miltiorrhiza, family Labiatae, which is bitter in taste, slightly cold in nature, and belongs to the heart and liver meridians. It has the effects of activating blood circulation to remove blood stasis, promoting menstruation to relieve pain, clearing the heart to eliminate vexation, cooling the blood to remove carbuncle (removing vexation and heat in the heart to remove carbuncle). It is not suitable to be used with veratrum, and the adverse effects are not known. The effect of herbal infusion can not replace taking medication, if you need astragalus cassia seeds danshen together in water, it is recommended to consult a professional doctor.