If you meet the indications of Yiqi Smart Pill, you can take it under the guidance of your doctor. Generally, it can be taken before or after meals, and there is no such thing as when to take it for the best effect. Yiqi Smart Pill is made up of Shengma, Pueraria Mirifica, Cortex Phellodendron Bidentata (Stir-fried), Radix Paeoniae Alba, Bupleurum Vulgare, Codonopsis Pilosulae, Radix Astragali and Radix et Rhizoma Glycyrrhizae. It has the effect of benefiting qi and elevating yang (tonifying qi in order to elevate yang qi), and brightening the ears and eyes. It is used for the treatment of deafness, tinnitus and blurred vision. Sudden deafness should be applied under medical supervision. This medicine is used for deficiency tinnitus and deafness, and should be used with caution in all solid cases. If there is no improvement in symptoms after taking the medicine for seven days, or if other symptoms appear, you should go to the hospital for consultation. If you need to use Yiqi Smart Pill, it must be used under the guidance of a healthcare professional.