For dog bite you take an anti rabies vaccination. And don't neglect it.
For lump it has to do examination after that medicine can be given... Till that you can take kanchanaar guggulu 2-0-2 after food
Mustakarista 10ml twice a day after food...
For neck pain use a normal pillow which comforts your neck position.. Medicines - take cervilon cap 1-0-1 after food
Rasnadi kashaya 10ml with 30ml of warm water twice a day after food.
Next Steps
Do some regular yoga asana which will help you.
Health Tips
Avoid curds, junk food.. And day sleeping.
For any query you can consult online