... of the towing or molecular sieve, allowing the drug according to a certain speed through, become slow-release. Q: Why is "Tobacco ... paste" How long does it take to quit smoking? A: According to everyone's smoking, 25-35 days to get rid of. Q: use of ... ," which will bring the benefits of human life? A: The lifting of the suffering of smokers, to avoid environmental pollution, passive smoking from .