Moisture

• Dentists and nurses can use the lemon glycerine swabs to add moisture to a patient's mouth. By rubbing the foam swab around the mouth, they are apply glycerine to the area. Glycerine has a moisturizing property that helps relieve any dry areas.
  
  

Saliva Production

• Some patients have difficulty producing enough saliva to perform everyday actions, like eating. These swabs can be be placed on the tongue to stimulate saliva production. The swabs contain lemon juice, and the taste of sour lemon can help with necessary saliva stimulation.
  
  

Cleaning

• Lemon glycerine swabs are an alternative to toothbrushes when it comes to cleaning teeth. For patients who have oral sensitivity, these swabs remove plaque without causing pain. Many hospitals provide these swabs because they are a cost-effective alternative to toothpaste and toothbrushes.