According to the map of Gaode, Taiyuan is about 450. 1 km away from Yan 'an, and the driving time is about 5 hours 2 1 min. It passes through G5 Jingkun Expressway, G22 1 1 Chang Yan Expressway and G221/Chang Yan Expressway.

One of Yan 'an's specialties is marinated bean jelly. Bean jelly is made of natural plant mung bean or buckwheat, which is fresh and delicious, sour, spicy and fragrant, and has the effects of clearing away heat and toxic materials, relieving summer heat and quenching thirst.