Jarlena needs medicine.

There is a suit behind the glass in the strange buildings In its breast pocket is medicine.

There is the terminal. The left button opens the glass.

There is a footprint somewhere near.

A footprint is on the other side of the nearest slab.

Pick up the slab.

You would need to fill the footprint with wax.

In the bull's house is a candle. But you have to melt it, first.

In the wolf camp is a campfire. You have to kindle it.

Use the candle with the fire.

Use the wax with the imprint.

Then pick up the wax.

Use the terminal and press the left button.

Use the wax imprint with the device.

Look at the open cell.

Open the healers office.

Use the painkillers with Dzenek the healer.