How much red currant in water is appropriate to drink in a day

The regular dosage of red currant is 6~15g, brewing water to drink is the wrong use, red currant in the ingredients are difficult to dissolve in water, tea does not have the efficacy of the drug.
Red currant is the name of traditional Chinese medicine, for the fungus Aspergillus erythrorhizus mycelium parasitized on round-grained rice into the red currant rice, slightly warm, sweet taste, to the spleen, large intestine, liver. It has the effect of activating blood circulation and removing blood stasis, strengthening the spleen and eliminating food. It can be used for dysentery (increased frequency of stools, mucus and pus and blood in feces), distension and fullness of the epigastrium (stomach and abdomen), food and drink stagnation, bruises and injuries as well as unclean discharge after childbirth.
The adverse reactions and contraindications of Hongqu are not clear; caution should be taken if there is no internal bruise or insufficient spleen yin.
The regular dosage of red quartz is 6~15g, the specific dosage should be based on the condition of the doctor’s advice; red quartz bubble water to drink is incorrect, the ingredients of the drug can not be analyzed in the water, the tea has no efficacy in treating the disease.
Drugs should be taken under the guidance of a physician, individuals should not self-medication, to avoid causing adverse consequences.