Luoshenhua, also known as Rosa rugosa, has the functions of clearing away heat and relieving hangover, helping digestion, promoting diuresis and edema, nourishing blood and activating blood, beautifying and relieving hangover, promoting metabolism, cooling and quenching thirst, refreshing the mind, eating, and inhibiting throat inflammation. Drinking it when you have a cold or sore throat can relieve the symptoms. In addition, it can also eliminate fatigue, improve constipation, and help rough skin and obesity. It is understood that drinking Luoshenhua often helps to reduce the total cholesterol and triglycerides in human blood and achieve the effect of preventing and treating cardiovascular diseases. The researchers also found that drinking Luoshenhua can also play a role in losing weight, and 95% of patients lost weight 1 to 3 kg. Vitamin c, elderberry glycoside, citric acid and other nutrients. The vitamins contained in Luoshen Flower are beneficial to regulating and balancing blood lipids, promoting calcium absorption, promoting calcium absorption, promoting children's development and promoting digestion. Has the effects of cooling, detoxicating, diuresis and lowering blood pressure. No toxicity. Roselle has basically no side effects, so pregnant women should pay attention to drinking it in moderation.