Can corn stigma, hawthorn, medlar and cassia seed be boiled in water? What's the effect?

Modern medicine has proved that hawthorn contains citric acid, malic acid, ascorbic acid, sugar, protein and carbohydrates. Has the effects of lowering blood pressure and promoting gastrointestinal digestion. Chinese medicine believes that hawthorn can strengthen the spleen and promote digestion.

Corn must have the functions of diuresis, lowering blood pressure, promoting bile sweat secretion, increasing thrombin in blood and accelerating blood coagulation.

The combination of the two drugs has therapeutic effect on reducing blood lipid and obesity.

Lycium barbarum can treat dizziness caused by liver and kidney deficiency, dry eyes and pain, and tears caused by liver qi deficiency.

Cassia seed has the functions of clearing away heat, improving eyesight, moistening intestines and relaxing bowels, and can be used for treating red eyes and astringent pain, shame and tears, headache and dizziness, red eyes and astringent pain, moistening intestines and relaxing bowels.