Handwriting and printing are both acceptable. The complaint can be handwritten or printed. The content of the civil complaint does not matter whether it is handwritten or printed. As long as the defendant's information, specific claims, basic facts and reasons are clear, it can be used as a complaint whether it is handwritten or printed. A complaint refers to a document in which a citizen or legal person files a lawsuit in the People's Court due to infringement of his or her legitimate rights and interests. When writing a complaint, attention should be paid to filling in the identity information of the plaintiff, the identity information of the defendant, the claims and the basis for the lawsuit. The facts and reasons, evidence and sources of evidence, names and addresses of witnesses.