Car starts and runs fine when cold but after warmed up it struggles to start the line than after 3-4000 rpm the car runs good until I stop and/or put in park then it idles lower than 1000 rpms and almost stalls. I just want to find the problem please help me

Replace the Ignition Control Module and coil:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-4.html#post265896