There's no harm in taking supplements of iron and
vitamin B12, both are needed for building blood, besides high protein simple diet, vitamin C and fresh air
Iron is present in green leafy vegetables, banana, Apple etc.
B12 is through animals sources and milk is the only source for vegetarians
Next Steps
deworming to be done. Albendazole one tablet only Metrogyl 200 mg twice a day for 3 days
Health Tips
nutrition and supplements will help you. light digestible foods only.