Give out a few branch by alar palate ganglion, distributing the mucous membrane in lachrymal, palate and nosepiece, control the exudation of the common sense of mucous membrane and gland body.

• 由翼腭神经节发出一些分支，分布在泪腺、腭和鼻甲的粘膜，支配粘膜的一般感觉和腺体的分泌。