The side effects of drinking too much salvia boiled in water are not clear, but the medicinal properties of this product are cold and cool, so taking more than one dose for a long time or not the right medicine may cause abdominal pain, diarrhea, gastric discomfort and other symptoms. Danshen is bitter in taste, slightly cold in nature, and belongs to the heart and liver meridians. It has the efficacy of activating blood circulation to remove blood stasis, clearing menstruation and relieving pain, clearing the heart and removing vexation, cooling the blood and eliminating carbuncles (eliminating carbuncles and swellings by clearing and cooling the blood). It can be used to treat chest pain in chest paralysis (chest tightness and pain) due to blood stasis and stagnation of blood and qi, pain in heart and stomach due to blood stasis and stagnation of blood and qi, accumulation of obstruction in the abdomen (tangible or intangible lumps appearing in the abdomen, with a feeling of distension and pain), bruises, rheumatism-heat paralysis (often manifested as burning, pain, redness and swelling of joint muscles), redness, swelling and pain in joints, disturbed heart with little sleep due to warm-heat disease where heat enters into the camp and carbuncle and swelling and poison, and other diseases. This product should not be used with quinoa. After the appearance of discomfort should promptly seek medical treatment, under the guidance of the physician’s identification and selection of medication, not self-medication, so as not to delay the condition.