Allegra D (Pseudoephedrine / Fexofenadine) is a combination medicine that relieves allergy symptoms. Fexofenadine (an antihistamine) prevents allergy symptoms like runny nose, sneezing, and itching. Pseudoephedrine (a decongestant) clears your sinuses. Drug class.
Vineetha pointed out a great list of zinc rich foods. I just wanted to share this article: Foods High In Zinc which contains a few more foods such as: Adzuki beans. Pine nuts. Cashew nuts. Sunflower seeds. Chia seeds. Pecans.
For more details about the symptoms, refer to symptoms of zinc deficiency. Zinc is not stored by the body, so it is important to eat foods that contain zinc every day to avoid a deficiency. These foods include red meat poultry, oysters, shellfish, nuts, beans, whole grains, and fortified cereals.