Tracheitis and bronchitis F2: Tracheitis or bronchitis with allergy, pneumonia, pulmonary abscess, or whooping cough .

1. Adult bronchitis: Two reports on 69 bronchitis patients taking F2 for about two weeks showed 65 cured (94.20%), 3 improved(4.34%) and only one did not improve. Of another 87 pediatric patients taking F2, 76 were cured (87.35%), 5 significantly improved (5.74%) and 6 improved(6.89%).

2. Pediatric bronchitis: Of 203 pediatric bronchitis patients taking F2, 172 were cured (84.73%), while 31 did not improve after the treatment (15.27%).

3. Allergy and antihistamine: Two reports on 140 chronic sinus patients taking F2 up to five weeks found 59 cured (42.14%), 42 significantly improved (30%), 29 improved (20.71%) and 10 did not improve (7.14%).

4. Pulmonary abscess: Two reports on 136 patients taking F2 along with western medicine to treat pulmonary abscess for up to 30 days found 92 cured (67.65%), 30 improved (22.05%) and 14 did not improve (10.29%). Several other smaller case reports also showed similar effects.

5. Whooping cough: 92 patients took F2 for up to eight days, and all were cured.

Toxicity and side effects: There are no known side effects or toxicity of F2.