What is the dosage for a course of treatment of Barrier Eye Capsules?

Obstructive eye capsule is a kind of Chinese patent medicine, with tonic liver and kidney, bright eyes and cataract (improve eyesight, improve blurred vision) efficacy, and there is no fixed course of treatment, it is generally recommended to take a dose of 14 days, dosage of 3 boxes of role, after taking the ineffective stopping the drug.
Obstructive eye capsule is composed of cassia seed, calamus, chrysanthemum, yellow essence, chuanxiong, asparagus, cranberry, wolfberry, white peony, cypress, ripened rhizome, licorice, dogwood, codonopsis, Pueraria lobata, etc. It can treat dry eyes and discomfort caused by deficiency of the liver and kidneys, mild loss of vision, lumbar and knee soreness and weakness, or with the above symptoms of the early and middle age cataracts.
Barrier eye capsule adverse reactions and contraindications are not precise, the drug has no prescribed course of treatment, it is recommended to take two weeks, usually in the role of 3 boxes, the effect is good, you can continue to take under the guidance of a doctor, there is no effect on the need to stop the drug in time to seek medical attention.
Taking the above drugs need to be guided by a doctor, do not self-medication.