Infants with teething difficulties should use a Teether. This occurs between the ages of 4 and 10 months. An option for using a water-filled teether to relieve discomfort is to use a water-filled teether. It features a handle, making it simple for the infant to grasp. When the baby’s gums get inflamed. The baby’s gum irritation drives them to place things or their fingers on the gums. This is when teether comes in handy. It is composed of non-toxic materials, is long-lasting, and contains safe water.