You could be suffering from Fissure in ano along with gastritis.
Do you also feel pain while passing stools ?
Next Steps
You need a complete physical examination once lockdown is over.
Health Tips
You should start sitz bath for around 15 mins twice a day along with Anobliss ointment around your anus twice daily.
You should also start a course of PPI like Tab Raciper once a day 30 minutes before breakfast.