How turmeric help to boost immunity 

Turmeric contains a substance known as lipopolysaccharide which helps stimulate the immune system.

It's antibacterial, antiviral, anti fungal
agents also help strengthen the immune system. 

A strong immune system lessens the change of suffering from colds, flu & coughs. 

If you do get a cough or the flu,you can feel better sooner by mixing one teaspoon of turmeric powder in a glass of warm milk & drinking it once daily

According to the journal of American chemical society,turmeric contains a wide range of Antioxidants, Antiviral, Antibacterial, Antifungal,Anticarcinogenic,Antimutagenic and Anti-inflammatory properties. 

It is also loaded with many healthy nutrients such as protein, dietary fibers,niacin,Vitamin C, Vitamin E, Vitamin K, potassium, calcium, copper, iron, magnesium & zinc. 

Due to all these factors, turmeric is often used to treat as wide variety of health problems.