Expert answer:
It may have a greater ease of picking up infections, ideally you should adjust a good diet with lots of vegetables, fruits and meats, reduce cow's milk, and avoid all kinds of dyes or industrialized foods. A good option are the homeopathic remedies based remedies that greatly help improve the immune system. Look for a homeopath.
Learn more in: What is the function of Immunoglobulin A (IgA)?
