Efficacy of Lycium barbarum leaves: This medicine has a wide range of effects, such as relieving fever, treating diabetes, relieving cough and resolving phlegm. And the root of Lycium barbarum can lower blood pressure by frying it. As for Gouqi tea, it has the functions of treating physical weakness, cold sensation, strengthening stomach, liver and kidney diseases, tuberculosis, constipation, insomnia, hypotension, anemia, various eye diseases, alopecia, stomatitis and skin care. However, due to the warm-up effect of Lycium barbarum leaves, people who suffer from high blood pressure and are too impatient, or gourmets who eat more meat on weekdays, it is best not to eat them. On the contrary, people with weak constitution, frequent colds and poor resistance had better eat it every day.