Stomach problem. Specify everything,

Its feeling vomiting when i eat something and its increased when i drink water after eating and again and again i have to go toilet due to loose motion and even when it is clear, weight lost due to this problem, dr. Wrote an ultrasound which i got done in which dr. Found lever enlargement and wrote me medicines, udilive (udl 300) and essential through which i got relief but now it has been passed 4 to 5 months and problem persist again, now i am facing problem again and i lost control on motion and whenever i drink water it feel very bitter in taste and i get to hate drinking water although i feel thirstiness (thirty) but what to do when i drink it feel like i will vomit if drink and so it has been happened earlier, now the same problem i feeling again and now i want to follow homeopathic medicines to get well for sure, please mention homeopathic medicines and how to take it, when to take it, please specify everything, thank you in advance...