Situated at the midpoint of the nasolabial groove and lateral border of ala nasi, puncturing obliquely upward at 0.3-0.5 cun can alleviate which conditions?
a) Levator Labii Superioris Alaque Nasi of Levator Labii
b) Buccal branch of facial nerve
c) Swelling of the face and nasal obstruction
d) Nasal pain
