Do bronchial proocation tests, the result is positive, can be diagnosed with asthma?

Do bronchial proocation tests, the result is positive, can be diagnosed with asthma?

Question:

Gender: gender: male
Age: 17
History:
Illness description:
From October 2009 12 up cough, fever (37 C - 378,000 C), dec. 2, 2009 in Beijing children's hospital diagnosed by PPD test, tuberculosis, take isoniazid, nmda bird acid, vc, more than half of aspirin (under two months) hogsmeade, 2010 July 5th review (PPD), and pulmonary chest results also is normal. But always cough, visited many hospitals, eat a lot of medicine (including 5, 6 months of treatment, and still not relieve antiphlogistics). Now do the bronchial proocation tests, the result is positive, can be diagnosed with asthma?

Treatment:

Hello: if often attack can be diagnosed with some Suggestions, allergy medications, with the expansion of bronchial drugs.