if 3-fluoro-4-(4-methylpiperazinyl) aniline is inhaled, please move the patient to fresh air. If the skin is in contact with the skin, remove the contaminated clothes, rinse the skin thoroughly with soapy water and clear water, and see a doctor if you feel uncomfortable. If you are in contact with clear eyes, you should separate the eyelids, rinse with flowing water or normal saline, and see a doctor immediately. If you eat, rinse your mouth immediately, it is forbidden to induce vomiting and should seek medical treatment immediately.