Kamagra oral jelly is the commonly used jelly used to treat male sexual disorders like impotency or erectile dysfunction (ED). This jelly should be taken at least half an hour before sexual activity, according to the doctor's instructions. One should take the tablet with enough amount of water. Take this jelly as a whole, and avoid chewing or crushing the jelly. ED pills should be stored in a dry place and kept at room temperature and avoid keeping under direct sunlight. ED jelly should be kept away from the reach of children.