Tian Qi is for invigorating the blood and reducing blood stagnation. Si Shen Powder helps to improve appetite by strengthening a weak digestive system. The herbs in Si Shen Powder can be and have been used in combination with the herb Tian Qi. Therefore, it would be alright for your sons to consume both Tian Qi and Si Shen Powder alongside each other. When in doubt, please consult a physician before using this product.

Si Shen Powder is made from the raw herb that have been grounded up into fine powder.These raw herbs have been carefully processed, cleaned and dried before the grinding process begins to prolong the shelf life and ensure safe consumption. As with all herbs, they are perishable and hence are good for consumption till the expiry date with proper storage. This is different from the concept of raw foods which will contain high amounts of bacteria if not subject to cooking methods like high heat.