Scientific significance of Miswak

The Wrigley Company made a study on Miswak which was published in the Journal of Agricultural and Food Chemistry. The study found that mints laced with Miswak extract were 20 times more effective in killing bacteria than ordinary mints.

A study which compares toothbrushing and using Miswak (Miswak ing!) can be seen on Pubmed (U.S National Library for Medicine Service). The study concluded that Miswak was more effective than tooth brushing in reducing plaque and gingivitis provided it was used correctly.

• Strengthens the gums and prevents tooth decay.
• Creates a fragrance in the mouth.
• Sharpens the memory.
• Cure for headaches.
• Creates lustre (noor) on the face of the one who continually uses it.
• Causes the teeth to glow.
• Strengthens the eyesight.
• Clears the voice.
• Cure for illness.
• Sharpens the Intelligence

It is forbidden to use a Miswaak from a poisonous tree. Miswaaks from the following trees are not permissible:

• Pomegranate
• Bamboo
• Raihaan
• Chambelie

source: http://www.islamiccentreofindia.com/HealthandIslam/Miswak.aspx