Gentian herb infused water should be washed and put into a cup first, pour warm boiled water, soak and drink. Gentian grass in water has the effect of clearing heat and drying dampness, diarrhea liver and gallbladder fire. Gentian herb enters the liver meridian, gallbladder meridian. Gentian is bitter and cold in flavor. Gentian herb can be used internally and externally. Gentian herb has the effect of clearing heat and drying dampness, diarrhea liver and gallbladder fire. Gentian herb is long for the treatment of dystocia and bitterness in the mouth (dystocia pain, bitter in the mouth), liver fire headache, tinnitus and deafness, eye redness and pain, strong in the middle, convulsions, convulsions of the wind (to dizziness, convulsions, convulsions of the main manifestations of the pediatric disease), swollen yin and yin itching, bring down, damp-heat jaundice, eczema itching, and so on. The efficacy of Gentian grass in water is limited. Gentian herb cold, spleen and stomach cold people should be careful to use Gentian herb water to drink. Adverse effects of Gentian herb are not clear. Gentian herb is not suitable for people who have allergy to Gentian herb. If necessary, please use under the guidance of a professional Chinese medicine practitioner.