Chronic pyelonephritis F2: Chronic pylonephritis or other kideny disease, intestine blockage or parasite problem.

1. Poor kidney function: 34 chronic renal malfunction patients were divided into a F2 group (n=20) and a comparison group taking regular western medicine (n=14) for a month found that 14 patients, or 70 percent, in the F2 group improved. The average Bun in F2 group dropped 0.84mmol/L and the average Cr dropped 213umol/L while in the comparison group, the average Bun is up 0.67mmol/L and the Cr up 106 umol/L. F2 may help to prolong the time for patients to have kidney dialysis or kidney transplant.

2. Intestine blockage: 41 intestine blockage patients took F2 and 37 cured in three days (90.24 percent) while four (9.76 percent) did not improve.

3. Parasite: 63 patients took F2 and all were cured in three days

Toxicity or side effect: There is no known toxicity or side effect of F2 formula.