2, it is not recommended that the vegetarian body cold or spleen and stomach cold patients to drink, in order to prevent the aggravation of cold in the body diarrhea, abdominal pain and other symptoms of spleen and stomach cold. The main role of red bean gravy barley tea is to remove heat and dampness, non-damp and hot body of people taking long-term, is not conducive to the health of the gastrointestinal tract.

3, if a woman is in the menstrual period, should not be taken. Otherwise, it may cause uterine cold, dysmenorrhea, then lead to delayed menstruation.

4, Job's tears contain ingredients that will greatly increase the tension in the uterus, so pregnant women should not take red bean barley gravy tea.

5, if the constipated patient to take, will lead to bloating difficult to digest, and then aggravate the degree of constipation, is also not recommended to take. If a normal person to take, also do not recommend excessive, in order to prevent the spleen and stomach cold.