fu ping, bai zhi, jin yin hua, huang qin and gan cao were made into tablets, each tablet weighted 0.3g, 1.5g each time, tid. Take the tablets for 20~40 days in succession. 318 cases of chronic nasosinustis were treated, and 102 were cured, 94 effecitve, the total effective rate was 90.6%.

Zi Cao Injection, which is made from zi cao, was used to treat acute and chronic hepatitis. Mehtods, 2ml, im, 1~2 times every day. 13 cases of infectious hepatitis with jaundice were cured. In 157 patients with acute anicteric infectious hepatitis, 139 cases were cured, 6 markedly effective, 12 improved, 13 effective.

zi cao extract was made into tablets, 2 tablets (each tablet containing 0.8g crude drug) every time, tid. This method was used to treat 25 cases of phlebitis, the effective rate was 100%.

Zi Cao Oil, which is made from zi cao, was embrocated to the neck of uterus and upper end of vagina to treat cervical erosion. Once every other day, 10 times as a course of treatment. Sexual life was forbidden during the treatment, and stop administration during the menstrual period. 100 cases of cervical erosion were treated, after 1~2 courses, 48 were cured, 8 effective, 4 improved.

Complex Zi Cao Oil, which is made from zi cao 15g, huang bo 10g, wu bei zi 7.5g, qing dai 3g, bing pian 1g, vegetable 50g, was embrocated to the affected area of 78 cases of ulcerative stomatitis, once every day. Results: ulcers in 77 cases healed up, another case was improved.