What will happen if you have asthma and if you smoke weed twice a month? Any harm from twice a month?

Marijuana & Asthma. Marijuana smoke is highly irritating to the lungs. What is the up side of continuing to smoke?
Yes. Asthma is a chronic inflammatory disease. Products of combustion can certainly irritate the lungs and possible worsen the inflammation. Any patient with asthma should avoid inhaling the products of combustion.