Oh welcome to lao Mohamat they have many food in lao, Dont worry about that and you can have daily food as you would like and you will get it as you can
Anyway Mohamat again WELCOME TO LAO ! JOIN AND HAVE FUN WITH US
I think they have Halal food at the sportman village and around the city. Vegetarian restaurants in Laos are excellent, I would recommend this. Very good for health