You can't drive during the period when your driver's license is detained, otherwise you will be driving without a license. If the driver's license of a motor vehicle is revoked or temporarily detained, and he or she still drives on the road, the legal consequences may be that he or she will be fined by the traffic management department, or even detained in serious cases.
 [Legal Basis]
 The traffic management department of the public security organ shall impose a fine of not less than 200 yuan but not more than 2000 yuan on anyone who commits one of the following acts in the first paragraph (1) and (2) of Article 99 of the Road Traffic Safety Law:
 （1） Driving a motor vehicle without obtaining a motor vehicle driving license, or when the motor vehicle driving license is revoked, or when the motor vehicle driving license is temporarily detained. The driver's license of a motor vehicle may also be revoked if the perpetrator is in any of the circumstances in sub paragraph (2) or (4) of the preceding paragraph;
 Under any of the circumstances set forth in Items 1, 3, 5 to 8, a person may also be detained for not more than 15 days.