People with a lot of stomach acid can take folic acid tablets, but need to use the drug under the guidance of a physician. Folic acid tablets can be used for the treatment of megaloblastic anemia caused by folic acid deficiency, preventive medicine for lactating women during pregnancy, chronic hemolytic anemia caused by folic acid deficiency. People with much stomach acid can if necessary can take folic acid tablets, can be combined with omeprazole capsules, ranitidine capsules and so on to inhibit the increased secretion of stomach acid. Taking folic acid tablets may cause gastrointestinal reactions such as fear of food, nausea, abdominal distension, etc. Taking large doses of folic acid orally may affect the absorption of the trace element zinc. Megaloblastic anemia caused by vitamin B₁₂ deficiency cannot be treated with folic acid alone. It is recommended that the drug be taken under the supervision of a physician and unauthorized use of the drug is not recommended. Use the above medications as prescribed by your physician.