Shit is a special "suction toilet". Use a fan to suck, first remove the moisture and odor, and then seal the dry part with a plastic bag. Because there is no gravity in space, astronauts' intestines are floating and their internal organs can't work normally, so astronauts often have problems such as difficulty in defecation and long time consuming.
privacy
Unlike the rooms on the ground, the rooms in the space capsule are set on the ceiling and walls. Every room has a door, which can protect your privacy to the greatest extent. Everything in the room is brought by astronauts from the earth, so the privacy of the room is better.