If you forget to bring your student ID card, you can only buy ordinary adult tickets. To buy discount tickets for scenic spots, you must show your original ID card and student ID card. Student ID card is the identity certificate issued by the school to the students who have just obtained their school status, which is used to prove that the students are studying in the school and prove their identity.
When buying a student ticket, you must apply for the identity certificate issued by the school to the students who have obtained the school status when they enter the school, to prove that the students are studying in the school and to prove their identity.