Albendazole or Mebendazole are good for human but not for dogs - out of many reasons one important one is that they are often infested by a varied worms. Consider using Pyrantel, Praziquantel and/or Oxantel.
Your pug is young so it should be light too.You can use Drontal Puppy (0.5ml/kg body wt.) till s/he turns 4months thereafter you can switch to tabs (half tab per 5kg body wt.). Schedule is like, at an interval of 15days till s/he turns six months and at an interval of three months thereafter.
Start it right away!!!