I think using humidifiers really works as it can increase and adjust the relative indoor humidity of a room so that help you with allergies, wrinkles, dry skin, prevent flu and cough, good sleep etc. It will also do good to your baby and your pet and a healthy life.
For cough, certain research shows that at low relative humidity, influenza retains maximal infectivity and inactivation of the viru. Flu germs and other viruses survive and spread more easily in dry air conditions. By contrast, at higher relative humidity it will rapidly inactivate after coughing. Although virus carried on aerosol particles