My husband was talking about when he took a deep breath that it was hurting when he breathe?

Pleurisy: This could be from pleurisy which is inflammation of the covering of lungs. Many causes. Pneumonia , blood clot in lungs. The second one is very dangerous. Seek medical help.

Pleuritic pain: Is pain with breathing. Several conditions can cause this. Have him see his doctor to get the most accurate diagnosis.

Depends: Rib fracture, asthma, smoker, lots of possibilities- check with doctor if it persists.

Pleurisy: Sounds like pleurisy. Typically a transient (but painful) inflammation of the lining (pleura) of the lung. Worse with deep breaths.