Antiasthma F2: Asthma or chronic cough.

1. Pediatric asthma: 287 children took F2 and western medications together for about a week and 283 cured (98.60 percent), three improved and one did not.

2. Bronchial asthma: 235 patients took F2 or its modification for up to three months and 78 cured (33.19 percent), 68 significntly improved (28.93 percent), 65 improved (27.65 percent) and 24 did not improve (10.21 percent).

Toxicity and side effect: Lab animals were fed at 150g/Kg for three days and there was no death or any abnormal activity found.