Antihistamines help some people, but everyone reacts differently

HCG sometimes causes mild congestion.

Antihistamines work if there is histamine reaction

Try steam + nasal spray

Monitor symptoms HCG congestion usually passes on its own.

Some users find mild antihistamines helpful during HCG use

HCG can cause mild nasal blockage; try a spray first.

Avoid long-term decongestant overuse, mild antihistamines are safer.

Nasal spray could help temporarily

Nasal sprays work well for local symptoms. Hydration, humidifiers and avoiding irritants also help

Could try saline nasal spray

HCG congestion is usually mild and temporary. Antihistamines can reduce symptoms but some prefer nasal sprays to avoid drowsiness. Combination of both is possible if needed just keep doses moderate.

Short-term antihistamine use is usually fine with HCG