Yes, one can have sex even if one has asthma. If asthma is affecting one's sexual life, it means that the asthma is not well controlled and one needs to consult a doctor.
Related Questions
If my son gets asthma like me, at what age will his symptoms start showing?
You are now being directed to a third-party platform. By clicking on the Plugin, you are expressly consenting to be governed by third party platform’s policies