Drinking Jianzhan water for a long time will not cause harm to the body. Jianjian water is also used to Jianjian tea or boiling water and so on, is also more common in life a drinking tool, Jianjian is to follow the ancient method of firing, the appearance of good-looking and the material is also very natural and environmentally friendly, under normal circumstances the correct drinking Jianjian drinking water will not cause any harm to the body and the impact of the body, no need to be overly concerned about. Jianzhan is not equipped with a lid, long time exposure in the air, easy to dust accumulation, bacterial growth, cleaning is not in place, easy to diarrhea and so on; in addition, there are some shoddy products on the market, which contain certain heavy metal components, such as long time use, may also cause heavy metal poisoning. Jianjian water is healthy for the most part, just that we need to pay attention when choosing Jianjian and try to choose regular products.