sex an realationship

Soo I'm in a relationship and I have a problem 
My so call boyfriend stop have sex with me all of a sudden like the last time we had sex was on the 3 rd now I'm really wondering like what's the problem. Every time he come over her we use have sex every night when people go to sleep now lately it's like he don't do nun now
Wat should I do ???

Glow Resources

Let’s Glow

Glow is here for you on your path to pregnancy

Glow helps you navigate your fertility journey with smart tools, personalized insights, and guidance from medical experts who understand what matters most.

25+ million

Users

4.8 stars

200k+ app ratings

20+

Medical advisors