It is the culture of Thailand and the salutation when the respect and worship Buddha or various sacred.Exfoliate hands down by the Phnom, fingertips touching the nose.
Because culture is the culture of Thailand. And when adults respect and worship the Buddha or holy things made by hands, nose, nodding to the fingertip.
Because culture is the greeting of the Thai people. And when the respect for the elders and worship Buddha or Holy Spirit made by hands bow to the fingers touch the nose.