This is a realm where government regulations can really make a big difference. China banned single-use plastics. A lot of plastic use is really unnecessary.
They were generally made from PP which is widely recycled as a material.
They are also commonly littered and as they don't break down in the environment led the not only being unsightly but also clogging up waterways and direct damage to wildlife. Paper straws can still be littered, but break down so don't cause the same physical problems in the longer term.