<span>The common cold is regarded a viral.
Viruses: are the source of well-known diseases (colds, conjunctivitis, nasopharyngitis, bronchitis acute, flu, gastroenteritis, measles, mumps, chickenpox, <span>herpes)</span></span>
Exercising can help him. Cutting out fast foods and some carbs too can also help <span />
Smoking, drinking, overeating, starving yourself
A mix of both. You'd need both healthy fish and chicken, because I believe chicken provides iron? I'm not sure, and fish is important to your diet as well.
I believe the answer is a reconstructive plastic surgeon.