Legal analysis: military discipline, focusing on inspection and picketing: (1) slippers outside; (two) wearing clothes, open arms, sleeves, rolled trousers; (3) Wearing military casual clothes; (four) smoking and eating snacks while walking; (five) shoulder to shoulder; (six) other serious violations of military discipline.

Legal basis: China People's Liberation Army Internal Affairs Regulations

Article 63 Soldiers should wear military uniforms, insignia such as rank and rank (merit badge) and so on, so as to be neat, solemn, well-groomed and standardized (see Appendix 5 for the matching of military uniforms and the wearing of insignia, and Appendix 6 for the method of affixing insignia).

after retiring from active service, military personnel usually wear casual clothes to participate in major commemorative and celebration activities organized by the state and the army, or they can wear military uniforms and badges issued by the state and the army in accordance with the requirements of the activity organization.

Article 86 Soldiers must behave well, speak in a civilized manner, speak standard military language, be refreshed and have a good posture. Don't put your hands behind your back and put them in your pockets. Don't smoke, eat, fan while walking. Don't go arm in arm.