Bad water quality generally refers to contaminated water, which may cause skin allergies, as well as some infectious diseases or other diseases if used for a long time and in large quantities, as follows.
1. Skin allergies: If you use contaminated water for a long time to wash your face, take a bath, etc., it may cause allergic reactions such as itching, burning, swelling and pain of the skin, and skin pimples and blisters may also appear.
2. Infectious or other diseases: If you drink contaminated water, it can lead to various kinds of diseases, such as cholera, bacillary dysentery and so on.
Usually now tap water is strictly processed, the water will be sterilized, precipitation, filtration, disinfection, etc., so the general family use of tap water does not cause significant harm to the human body.
If the use of drinking water or drinking water after the discomfort, need to consult a doctor to identify the cause, by the doctor to give targeted treatment.